Boy 2 inches of water sounds very rapid considering it was overnight. One would assume this leak would be fairly obvious. The only way I could think of (or how I would do it) is to just wash my truck and see where the heck it would come from Lol. Other than that i'm clueless.

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Alex, 1998 Ram 1500 SS/T. What the world needs is more geniuses with humility, there are so few of us left.